Home / 107,883.36-161,826.54-41,326.86

Finding the Fourth Proportional to 107,883.36, 161,826.54 and 41,326.86

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Solution

The fourth proportional to 107,883.36, 161,826.54 and 41,326.86 is: 61,990.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,883.36 : 161,826.54 = 41,326.86 : x
  2. Step 2: Convert to fraction form
    107,883.36/161,826.54 = 41,326.86/x
  3. Step 3: Cross multiply
    107,883.36x = 161,826.54 × 41,326.86
  4. Step 4: Simplify right side
    107,883.36x = 6,687,782,762.86
  5. Step 5: Solve for x
    x = 6,687,782,762.86/107,883.36
  6. Step 6: Final answer
    x = 61,990.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.